Watchdog Timer Characteristics; Table 20.7 Watchdog Timer Characteristics - Renesas H8 Series Hardware Manual

Item Symbol
Conversion time
(single mode)
Nonlinearity error
Offset error
Full-scale error
Quantization error
Absolute accuracy
Notes: 1. Set AV = V
CC
2. AI is the current in active and sleep modes while the A/D converter is idle.
STOP1
3. AI is the current at reset and in standby, subactive, and subsleep modes while the
STOP2
A/D converter is idle.
20.2.5

Watchdog Timer Characteristics

Table 20.7 Watchdog Timer Characteristics

V = 3.0 to 5.5 V, V
CC
Item Symbol
On-chip t
OVF
oscillator
overflow
time
Note: Shows the time to count from 0 to 255, at which point an internal reset is generated,
*
when the internal oscillator is selected.
Applicable
Pins
when the A/D converter is not used.
CC
= 0.0 V, T = –20 to +75°C, unless otherwise indicated.
SS a
Applicable Test
Pins Condition
Test
Condition Min
AV = 4.0 to 134
CC
5.5 V
—
—
—
—
—
Values
Min Typ
0.2 0.4
Rev. 1.00 Aug. 28, 2006 Page 331 of 400
Section 20 Electrical Characteristics
Values
Typ Max Unit
— — t
cyc
— ±3.5 LSB
— ±3.5 LSB
— ±3.5 LSB
— ±0.5 LSB
— ±4.0 LSB
Max Unit
— s
REJ09B0268-0100
Reference
Figure
Reference
Figure
*